Home / 269,648,092,275.95-403,909,288,840.74-161,740,146,122.65

Finding the Fourth Proportional to 269,648,092,275.95, 403,909,288,840.74 and 161,740,146,122.65

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Solution

The fourth proportional to 269,648,092,275.95, 403,909,288,840.74 and 161,740,146,122.65 is: 242,272,611,113.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,648,092,275.95 : 403,909,288,840.74 = 161,740,146,122.65 : x
  2. Step 2: Convert to fraction form
    269,648,092,275.95/403,909,288,840.74 = 161,740,146,122.65/x
  3. Step 3: Cross multiply
    269,648,092,275.95x = 403,909,288,840.74 × 161,740,146,122.65
  4. Step 4: Simplify right side
    269,648,092,275.95x = 65,328,347,397,396,927,348,736
  5. Step 5: Solve for x
    x = 65,328,347,397,396,927,348,736/269,648,092,275.95
  6. Step 6: Final answer
    x = 242,272,611,113.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.